Manufacturer Part Number
TLV73333PQDRVRQ1
Manufacturer
texas-instruments
Introduction
This device is a low dropout (LDO) linear voltage regulator, optimized for automotive applications, offering a fixed output voltage of 3.3V, designed to operate from an input voltage up to 5.5V, providing up to 300mA of output current.
Product Features and Performance
Fixed 3.3V output voltage
Handles up to 5.5V input voltage
Provides up to 300mA of output current
Low dropout voltage of 0.27V at 300mA load
Quiescent current of 62 µA
Excellent Power Supply Rejection Ratio (PSRR): 68dB ~ 28dB across 100Hz ~ 100kHz
Enable feature for power saving
Current limit and thermal shutdown protection
Under-Voltage Lockout (UVLO) for safety
Operates in temperatures from -40°C to 125°C
Product Advantages
High efficiency at low dropout
Low quiescent current enhances battery life
Robust thermal performance
AEC-Q100 qualified for automotive applications
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 3.3V
Current Output: 300mA
Voltage Dropout (Max): 0.27V @ 300mA
PSRR: 68dB ~ 28dB (100Hz ~ 100kHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
AEC-Q100 qualification
Features current limit
Thermal shutdown for overheat protection
UVLO protects against under-voltage conditions
Compatibility
Surface mount package compatible with standard PCB technology
Encased in a 6-WDFN Exposed Pad for enhanced thermal dissipation
Application Areas
Automotive electronics
Portable devices
Industrial controls
Power meters
Product Lifecycle
Current status: Active
Not nearing discontinuation, with ongoing support for replacements and upgrades
Several Key Reasons to Choose This Product
High reliability and robustness for automotive applications
Low dropout voltage improves efficiency in low voltage operations
Extended operational temperature range suitable for harsh environments
The low quiescent current is ideal for battery-powered devices
AEC-Q100 certification ensures quality standards for automotive industry applications
Enhanced protection features safeguard the device and the application from electrical mishaps
TLV73330PDBVRTexas InstrumentsIC REG LINEAR 3V 300MA SOT23-5